Yoru no Nai Kuni 2 ~Hibi Hana Sakari~ (よるのないくに２ ～日々花盛り～, tentative English title "Nights of Azure 2: Everyday in Full Bloom") is a spinoff manga series at Monthly Shonen Sirius online manga label collaboration with the Nico Nico Seiga image sharing website, drawn and authored by Tae Tono. The manga was launched on July 5, 2017, with new chapter releases every week on Wednesday, until December 20, 2017.[1] The manga is a prequel to Nights of Azure 2: Bride of the New Moon.

Users are required to register a Nico Nico account and be logged in before being able to read the manga. However, as of today, only the first three chapters are available online at Nico Nico Seiga.

A physical version of this manga has been serialized on February 9, 2018.[2]